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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Dec. 28, 2013
Dec. 29, 2012
Accounts receivable, allowance $ 202,000 $ 513,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, authorized 3,000 3,000
Preferred stock, issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 120,000,000 120,000,000
Common stock, issued 77,567,631 75,979,695
Common stock, outstanding 62,560,978 63,835,508
Treasury stock, shares 12,032,537 9,861,139